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prefectural road
県道沿いに桜並木がある。
There is a row of cherry trees along the prefectural road.
国道が混むときは県道を使う方が早い。
When the national highway is congested, it is faster to use the prefectural road.
この県道は幅が狭くトラックの通行が困難だとされている。
This prefectural road is narrow, and trucks are said to have difficulty passing through.